A circus family comes to town and charms the populace, who don't know the family's real stock in trade is larceny.
Parks Commissioner Fiske visits the Addams house seeking contributions for expansion of the city zoo. Gomez believes visiting Cousin Itt - all hairy and gibbering four feet tall of him - would be perfect as the zoo's new curator. He has the two meet, but Commissioner Fisk misunderstands the intent and mistakes Itt for a new exotic animal attraction whom he has hauled away in chains when the others aren't looking. When the family finds out what's happened, Uncle Fester is ready to administer retribution the Addams way - with a bullet from behind.
On a mission to bomb the rail yards at Eissen, Muller the new Navigator performs perfectly but is knocked down during a maneuver. His wallet falls out of his pocket and it contains a picture of a man in a Nazi Uniform. A few minutes later Pike has to break up a fight between Muller & Magill. While Muller is an excellent Navigator his is unpopular because he is German. The fight broke out over the picture Muller keeps of his father in a Nazi uniform. When questioned by General Savage, Muller explains that is his only picture of his father who was an American Bund Nazi. Muller is the lead Navigator on the next mission. Out for walk in the country, Muller meets a deaf girl, Nora and falls in love. Out with Nora, Muller is late for briefing and does not swing his compass before take off. As a result they are off course and miss the target. Muller realizes his error and corrects but the plane is hit and Bombardier Magill is badly wounded. Muller thinking he is dead does not help him. On the
While on a mineral-gathering trip out West, Fred gets appointed sheriff of a ghost town called Rocky Gulch just in time to deal with a rough-and-tumble trio of outlaw brothers who ride into town looking to gun down the local lawman.
While doing atmospheric research in the African savanna, Dr. Quest uncovers an inaccessibly high plateau, populated by prehistoric cavemen, who have been trained as slave laborers for diamond mining by Klaus Heinrich von Dueffel, a Nazi war criminal in hiding.
Darrin forbids Samantha to attend her cousin Mario's wedding in Egypt. Endora, who is livid, states that Darrin is in "big trouble". Darrin gets a new assistant named Gideon Whitsett. Darrin is convinced Gideon is a warlock enlisted by Endora as a series of events makes Darrin look bumbling and stupid in front of a new client, and in turn makes Gideon look fantastic. Samantha uses a little magic to find out that Gideon is actually a conniving young man.
After seeing Elly May in a bathing suit, hippie Sheldon Epps crashes his car. When the Clampetts see this, they take him inside their house in case he is injured. He is healthy, but sticks around for Elly, driving Dash Riprock off.
A man who knew Kimble during one of his disguises, meets him again. He tells him that on one of his hurried, silent departures from a town, he left behind evidence which indicated he was dead and an innocent man is being held for his murder.
Embassy walls and diplomatic immunity hide the kidnapped colleague of agent John Drake. Drake comes to the rescue when the man's wife approaches him for help.
Goober starts to annoy Andy and Barney by hanging around during their dates with Helen and Thelma Lou. They decide to set him up with a girl he likes, only to find they now have twice the trouble.
Ian and Delos are forced to fight each other for their freedom while the Doctor has to perform for Nero's court.
Chief Joseph has come to town suffering from pneumonia. When he and his party are refused lodging at the hotel, a stranger steps in offering his room. Local sentiment is against this and like a boiling over teapot, trouble begins to brew.
In a test of a deadly new missile, called "Operation Powder Keg," the Air Force chooses an "uninhabited island" which just happens to be Gilligan's Island. When the rocket lands and does not explode, Gilligan is chosen to crawl inside to defuse it, because he is the only one that can fit inside.
Fed up with doing so many domestic chores, Fred moves his family to the Bedrock Towers, a fully automated complex--where he takes on the nighttime job of "new resident stationary engineer" (aka janitor) to help pay the rent.
The Addams family hopes to vacation on the moon, but needs to raise a billion dollars. Using Gomez's new supercomputer, the family schemes to make the money by betting on horse races.
Before a big mission, Savage is injured with a piece of shrapnel by his heart and consigned to the hospital. He meets a gunner from Major Cobb's crew Sergeant Aaronson who has just seen his best friend Saul Barstein die and he looses his will to live. He and Savage form a bond. To save Savage, Dr. Kaiser calls in his mentor Dr Simon Lewis a cardiologist to operate. The aircraft carrying Lewis crashes and Lewis is killed, forcing Kaiser to operate - successfully along with a blood donation from Aaronson. Savage & Aaronson help each other recover. The big mission is to the Ruhr Valley, after which Aaronson & Ivy get married.
Promising to behave when she meets Darrin's parents, Endora turns on the charm and is promptly accused by Darrin's mother Phyllis of trying to steal her husband Frank's affections. Frank takes Endora to a play when Phyllis refuses to go. Phyllis wants a divorce when Frank doesn't come home that night, but he actually locked himself out and stayed at the club. Endora and Samantha use a little witchcraft to get them together.
Dr. Quest responds to the distress signal from a fellow scientist, who has accidentally unleashed an (invisible) energy monster on a South Pacific island.
Elly is disappointed about losing Dash to Miss Jane, so Jed and Drysdale try to fix everything. And Granny is trying to figure out why Dash is going for the plain Miss Jane instead of her gorgeous granddaughter. Another actor, Biff Steel, is set up for Elly, but, once again, he sees Miss Jane and figures she is Miss Clampett.
While working as a chauffeur for a wealthy family, Kimble learns that the teenage daughter of the family is dating the pool cleaner. While chaperoning a party for the daughter's friends, Kimble throws out a unruly young man who crashes the party. But Kimble is soon faced with a little blackmail when the man turns out to be a crime buff and recongizes Kimble from a police magazine.